Carlos Sainz has now issued an update following the Ferrari F1 driver’s emergency surgery for appendicitis with a message of praise for reserve star, Oliver Bearman. The Scuderia were forced into a late change of driver line-up for the Saudi Arabian GP, with 18-year-old Bearman making his debut in Formula 1. Sainz was diagnosed with appendicitis on Friday, having felt unwell since Wednesday. But he still drove in first and second practice. Sainz attempted to try to continue competing at the Jeddah Corniche Circuit but emergency surgery forced Ferrari to promote Bearman. The Briton was in Saudi…